java.lang.IllegalArgumentException when giving invalid iFL preference parametres

[brita-sed]

Precondition

• GremlinServer is running.
• .../eclipse.exe has launched.
• iFL plugin has been installed.

Steps

1. Select a project.
2. Window/Preferences.
3. Set invalid values for every ID, Host and Port: <iframe width="560" height="315" src="https://www.youtube.com/embed/cSMGIo6LW3k" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
4. Click Apply and Close.

Expected results

• No exceptions, user-fiendly error messages.

Received results

• "An error has occurred. See error log for more details. Error notifying a preference change listener. Check the log for details."
  

• Log file:
  problem_occured_preferences.log

numberFormatException.log

Related issue:

• ExecutionException, NullPointerException and NumberFormatException when Generate ID for invalid parametres #104

Environment:

• Package: https://github.com/sed-szeged/iFL4Eclipse/releases/tag/V2.3
• Operating System: Windows 10 Pro, 64 bit
• Eclipse version: 2019-09 R (4.13.0)

[Dhorvath1294]

https://github.com/sed-szeged/iFL4Eclipse/releases/tag/V2.3.6

[brita-sed]

Retested on https://github.com/sed-szeged/iFL4Eclipse/releases/tag/V2.3.6. Result: corrected.